Obtained from /proc/partitions. Note the different sizes of the system and emmc partitions - on the stock ROM, the system partition is around 130MB smaller. Sizes are in "kibibytes", if you like that term - blocks of 1024 bytes.
| Block name | Name/purpose | Size on Mum's | Size on stock |
| nanda | bootloader | 16384 | 16384 |
| nandb | environment | 16384 | 16384 |
| nandc | boot | 32768 | 32768 |
| nandd | system | 524288 | 393216 |
| nande | data | 1048576 | 1048576 |
| nandf | misc | 16384 | 16384 |
| nandg | recovery | 32768 | 32768 |
| nandh | cache | 262144 | 262144 |
| nandi | emmc/databk | 131072 | 262144 |
| nandj | sdcard | 1809408 | 1794048 |